Example usage for org.apache.wicket.util.watch IModifiable lastModifiedTime

Introduction

In this page you can find the example usage for org.apache.wicket.util.watch IModifiable lastModifiedTime.

Prototype

Time lastModifiedTime();

Source Link

Document

Gets the last time this modifiable thing changed.

Usage

From source file:com.kenai.wicketgae.web.watcher.GaeModificationWatcher.java

License:Apache License

/**
 * Adds an <code>IModifiable</code> object and an
 * <code>IChangeListener</code> object to call when the modifiable object is
 * modified./*from  w  w w.j av  a2s  . com*/
 * 
 * @param modifiable
 *            an <code>IModifiable</code> object to monitor
 * @param listener
 *            an <code>IChangeListener</code> to call if the
 *            <code>IModifiable</code> object is modified
 * @return <code>true</code> if the set did not already contain the
 *         specified element
 */
public final boolean add(final IModifiable modifiable, final IChangeListener listener) {
    // Look up entry for modifiable
    final Entry entry = modifiableToEntry.get(modifiable);

    // Found it?
    if (entry == null) {
        if (modifiable.lastModifiedTime() != null) {
            // Construct new entry
            final Entry newEntry = new Entry();

            newEntry.modifiable = modifiable;
            newEntry.lastModifiedTime = modifiable.lastModifiedTime();
            newEntry.listeners.add(listener);

            // Put in map
            modifiableToEntry.put(modifiable, newEntry);
        } else {
            // The IModifiable is not returning a valid lastModifiedTime
            log.info("Cannot track modifications to resource " + modifiable);
        }

        return true;
    } else {
        // Add listener to existing entry
        return entry.listeners.add(listener);
    }
}

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From source file:com.servoy.j2db.server.headlessclient.ServoyModificationWatcher.java

License:Open Source License

/**
 * @see org.apache.wicket.util.watch.IModificationWatcher#add(org.apache.wicket.util.watch.IModifiable, org.apache.wicket.util.listener.IChangeListener)
 *///w w w . ja  v a  2 s . c  om
public final boolean add(final IModifiable modifiable, final IChangeListener listener) {
    if (modifiable instanceof MarkupResourceStream) {
        if (WebForm.class
                .isAssignableFrom(((MarkupResourceStream) modifiable).getContainerInfo().getContainerClass())) {
            return false;
        }
    }
    // Look up entry for modifiable
    final Entry entry = modifiableToEntry.get(modifiable);

    // Found it?
    if (entry == null) {
        Time lastModifiedTime = modifiable.lastModifiedTime();
        if (lastModifiedTime != null) {
            // Construct new entry
            final Entry newEntry = new Entry();

            newEntry.modifiable = modifiable;
            newEntry.lastModifiedTime = lastModifiedTime;
            newEntry.listeners.add(listener);

            // Put in map
            modifiableToEntry.put(modifiable, newEntry);
        } else {
            // The IModifiable is not returning a valid lastModifiedTime
            log.info("Cannot track modifications to resource " + modifiable);
        }

        return true;
    } else {
        // Add listener to existing entry
        return entry.listeners.add(listener);
    }
}

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